phaser/examples/collision/sprite vs sprite custom.js
2013-10-22 03:58:20 +01:00

78 lines
2.3 KiB
JavaScript

var game = new Phaser.Game(800, 600, Phaser.AUTO, 'phaser-example', { preload: preload, create: create, update: update, render: render });
function preload() {
game.load.image('atari', 'assets/sprites/atari130xe.png');
game.load.image('mushroom', 'assets/sprites/mushroom2.png');
}
var sprite1;
var sprite2;
function create() {
game.stage.backgroundColor = '#2d2d2d';
// This will check Sprite vs. Sprite collision using a custom process callback
sprite1 = game.add.sprite(0, 200, 'atari');
sprite1.name = 'atari';
// We'll use a random velocity here so we can test it in our processHandler
sprite1.body.velocity.x = 50 + Math.random() * 100;
// This tells phaser to not use the built-in body separation, instead you should handle it in your process callback (see below)
sprite1.body.customSeparateX = true;
sprite2 = game.add.sprite(750, 220, 'mushroom');
sprite2.name = 'mushroom';
// We'll use a random velocity here so we can test it in our processHandler
sprite2.body.velocity.x = -(50 + Math.random() * 100);
// This tells phaser to not use the built-in body separation, instead you should handle it in your process callback (see below)
sprite2.body.customSeparateX = true;
}
function update() {
game.physics.collide(sprite1, sprite2, collisionHandler, processHandler, this);
}
function processHandler (obj1, obj2) {
// This function can perform your own additional checks on the 2 objects that collided.
// For example you could test for velocity, health, etc.
// If you want the collision to be deemed successful this function must return true.
// In which case the collisionHandler will be called, otherwise it won't.
// Note: the objects will have already been separated by this point unless you have set
// their customSeparateX/Y flags to true. If you do that it's up to you to handle separation.
// Whichever one is going fastest wins, the other dies :)
if (obj1.body.velocity.x > Math.abs(obj2.body.velocity.x))
{
obj2.kill();
obj1.body.velocity.x = 0;
}
else
{
obj1.kill();
obj2.body.velocity.x = 0;
}
return true;
}
function collisionHandler (obj1, obj2) {
game.stage.backgroundColor = '#992d2d';
console.log(obj1.name + ' collided with ' + obj2.name);
}
function render() {
}